Finding the Third Proportional to 42,685.94 and 62,644.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,685.94 : 62,644.94 = 62,644.94 : x
2. Step 2: Convert to fraction form
   42,685.94/62,644.94 = 62,644.94/x
3. Step 3: Cross multiply
   42,685.94x = 62,644.94 × 62,644.94
4. Step 4: Simplify right side
   42,685.94x = 3,924,388,194.38
5. Step 5: Solve for x
   x = 3,924,388,194.38/42,685.94
6. Step 6: Final answer
   x = 91,936.32